Monitoring Condition
Each test executes when all the following conditions met.
Large leak, small leak and stuck open/close test:
- Engine: Idling condition
- Vehicle speed < specified value
- Fuel control: Close loop
- ECT at engine start: within specified range (cold start)
- ECT at engine start - ambient temperature at engine start < specified value
- Ambient temperature: within specified range
- Time after engine start > specified time or fuel system adaptation stable
- Fuel level: within specified range
- BARO > specified value
- Battery voltage: within specified range
Very Small Leak Test:
- Ignition switch: OFF
- Vacuum decay gradient in "Large Leak, Small Leak and Stuck Open/Close Test" > specified value or "Large Leak, Small Leak and Stuck Open/Close Test": Incomplete before turning ignition switch OFF
- Driving distance before turning ignition switch OFF > specified value
- Engine run time before turning ignition switch OFF > specified value
- ECT < specified value
- ECT before turning ignition switch to OFF position > specified value
- ECT minus IAT < specified value
- Ambient temperature: within specified range
- Fuel level: within specified range
- BARO > specified value
- Battery voltage > specified value
- No refueling